083
FNUS85 KVEF 182021
FWLVEF

ECCDA DISCUSSIONS
NATIONAL WEATHER SERVICE LAS VEGAS NV
121 PM PDT MON AUG 18 2025

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##            DISCUSSIONS FROM THE LATEST FWF BELOW                ##
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...DISCUSSION FROM RNOFWFVEF...

SOUTH-SOUTHWESTERLY WINDS EACH AFTERNOON WILL RANGE BETWEEN 15 AND
25 MPH THROUGH THE WEEK. MINIMUM RELATIVE HUMIDITIES WILL REMAIN IN
THE SINGLE-DIGITS FOR ONE MORE DAY BEFORE MOISTURE INCREASES ACROSS
ARIZONA AND SOUTHERN NEVADA. MIN RH WILL REMAIN LOW, DESPITE THIS
INCREASE, WITH VALUES BETWEEN 10 AND 20 PERCENT AND OVERNIGHT
RECOVERIES BELOW 40 PERCENT. TEMPERATURES WILL CLIMB TO 6 TO
10 DEGREES ABOVE SEASONAL NORMALS, WITH EXTREME HEAT WARNINGS AND
HEAT ADVISORIES AREAWIDE.


...DISCUSSION FROM LAXFWFSGX...


SLIGHTLY BELOW NORMAL TEMPERATURES AND TYPICAL AFTERNOON SEA  BREEZE
WINDS FOR TUESDAY. THE MARINE LAYER IS EXPECTED TO BE  1000-1500 FT
DEEP FOR THE REMAINDER OF THE WEEK. HOT WEATHER  RETURNS BEGINNING
ON WEDNESDAY, PEAKING THURSDAY AND FRIDAY BEFORE MINOR COOLING NEXT
WEEKEND. MONSOON MOISTURE WILL RETURN BY  MIDWEEK WITH A 15-25%
CHANCE OF SHOWERS AND THUNDERSTORMS OVER THE MOUNTAINS AND HIGH
DESERT THURSDAY AFTERNOON. CHANCES INCREASE TO AROUND 20-50% FOR
FRIDAY THROUGH MONDAY AFTERNOON AND EVENING FOR ALL MOUNTAINS AND
DESERTS. HOT AND UNSTABLE WEATHER WILL RESULT  IN MIXING HEIGHTS OF
15-17 KFT OR MORE OVER THE MOUNTAINS AND HIGH DESERT THURSDAY AND
FRIDAY.


...DISCUSSION FROM PHXFWFPSR...


ABOVE NORMAL TEMPERATURES WITH A SLIGHT CHANCE OF STORMS FOR THE
HIGH TERRAIN OF SOUTHCENTRAL AZ IS ANTICIPATED TODAY AND TUESDAY.
WINDS WILL CONTINUE TO FOLLOW DIURNAL UPSLOPE/DOWNVALLEY PATTERNS
WITH AFTERNOON GUSTS IN THE 15-20 MPH RANGE. RELATIVE HUMIDITY  WILL
BOTTOM OUT AROUND 10-20% THIS AFTERNOON BEFORE IMPROVING TO  15-25%
BEGINNING TUESDAY. OVERNIGHT RECOVERY WILL RANGE FROM POOR  ACROSS
THE WESTERN DISTRICTS TO FAIR IN THE EASTERN DISTRICTS.


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##      AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE     ##
##      THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST              ##
##      WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF       ##
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ECC027-191430-
SAN BERNARDINO ECC DISPATCH-
DISCUSSION FOR SAN BERNARDINO ECC DISPATCH
121 PM PDT MON AUG 18 2025

SOUTH-SOUTHWESTERLY WINDS EACH AFTERNOON WILL RANGE BETWEEN 15 AND
25 MPH THROUGH THE WEEK. MINIMUM RELATIVE HUMIDITIES WILL REMAIN IN
THE SINGLE-DIGITS FOR ONE MORE DAY BEFORE MOISTURE INCREASES ACROSS
ARIZONA AND SOUTHERN NEVADA. MIN RH WILL REMAIN LOW, DESPITE THIS
INCREASE, WITH VALUES BETWEEN 10 AND 20 PERCENT AND OVERNIGHT
RECOVERIES BELOW 40 PERCENT. TEMPERATURES WILL CLIMB TO 6 TO
10 DEGREES ABOVE SEASONAL NORMALS, WITH EXTREME HEAT WARNINGS AND
HEAT ADVISORIES AREAWIDE.

$$